The working principle, advantages, and main application fields of lined corrosion-resistant valves2023-11-07

Lining corrosion-resistant valve is a valve specifically designed for corrosive media and widely used in industries such as chemical, petroleum, pharmaceutical, and food. It uses special lining materials to cover the internal valve body to resist the…

Technical treatment of fully welded ball valve body2023-11-07

Everyone must have seen the valve body of fully welded ball valves, and it is known that welding joints are generally designed for narrow gap thick wall submerged arc welding. Additionally, fully welded valve bodies are mostly designed for ultra thic…

Working principle of ammonia valve2023-11-07

Ammonia shut-off valves often use gases such as oxygen, nitrogen, hydrogen, and argon. These gases are generally stored in specialized high-pressure gases. When in use, the gas pressure is reduced to the required range for the experiment through an a…